Counterbalance mechanism with friction

    公开(公告)号:US11840874B2

    公开(公告)日:2023-12-12

    申请号:US16830731

    申请日:2020-03-26

    Abstract: A friction based counterbalance mechanism for coupling with a closure panel of a vehicle to assist in opening and closing of the closure panel, the counterbalance mechanism including: a first housing having a first pivot connection mount for connecting to one of a body of the vehicle and the closure panel; an extension member coupled to the first housing at one end and being extendable and retractable with respect to a second housing coupled adjacent to the first housing along an axis, the second housing for connecting by a second pivot connection mount to the other of the body and the closure panel; a sliding friction mechanism having: a shaped sleeve mounted on an exterior surface of the extension member, the shaped sleeve providing an exterior friction surface; and a resilient friction element mounted to the second housing in a fixed location on the axis, the resilient friction element positioned between second housing and the shaped sleeve and biased into contact with the exterior friction surface; wherein relative movement between the shaped sleeve and the resilient friction element as the extension member is displaced generates sliding friction between the resilient friction element and the shaped sleeve.

    Rebound suppression system for sliding door

    公开(公告)号:US09995078B2

    公开(公告)日:2018-06-12

    申请号:US15286691

    申请日:2016-10-06

    Abstract: A rebound suppression system for a sliding door is provided with a sliding door, a rail provided on an outer frame of the sliding door, a roller secured to the sliding door and configured to rotate in accordance with opening and closing motions of the sliding door, a fitting portion having a width smaller than the width of the roller and provided on at least a part of the rail, a rebound preventing roller having a width smaller than that of the fitting portion, and a pressing mechanism configured to press the rebound preventing roller against the rail and the fitting portion by an elastic body.

    DOOR HINGE HAVING DAMPING FUNCTION
    370.
    发明申请

    公开(公告)号:US20180135344A1

    公开(公告)日:2018-05-17

    申请号:US15576688

    申请日:2016-12-01

    Applicant: Yelin Liang

    Inventor: Yelin Liang

    Abstract: A door hinge having a damping function, comprising a housing, a first rotating shaft, a second rotating shaft, a U-shaped rotating shaft, a hinge cup, a linkage member, a torsion spring, a connector, a supporting structure, and a damping structure; one end of the linkage member is rotationally provided in the housing by means of the first rotating shaft, and the other end of the linkage member is rotationally connected to the hinge cup by means of one arm of the U-shaped rotating shaft; one end of the connector is rotationally provided in the housing by means of the second rotating shaft, and the other end of the connector is rotationally connected to the hinge cup by means of the other arm of the U-shaped rotating shaft; the torsion spring is fitted over the second rotating shaft.

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